ocxl: remove set but not used variables 'tid' and 'lpid'
authorYueHaibing <yuehaibing@huawei.com>
Fri, 29 Mar 2019 15:44:56 +0000 (23:44 +0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 1 May 2019 02:09:27 +0000 (12:09 +1000)
Fixes gcc '-Wunused-but-set-variable' warning:

  drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
  drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used
  drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used

They are never used and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
drivers/misc/ocxl/link.c

index 04ec3d74f828c03f22f5458f38630bbe3dcefe02..c2eaa5d64176c4128c49d2557c71bda0b45b9760 100644 (file)
@@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
        u64 dsisr, dar, pe_handle;
        struct pe_data *pe_data;
        struct ocxl_process_element *pe;
-       int lpid, pid, tid;
+       int pid;
        bool schedule = false;
 
        read_irq(spa, &dsisr, &dar, &pe_handle);
@@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
 
        WARN_ON(pe_handle > SPA_PE_MASK);
        pe = spa->spa_mem + pe_handle;
-       lpid = be32_to_cpu(pe->lpid);
        pid = be32_to_cpu(pe->pid);
-       tid = be32_to_cpu(pe->tid);
        /* We could be reading all null values here if the PE is being
         * removed while an interrupt kicks in. It's not supposed to
         * happen if the driver notified the AFU to terminate the